
<template>

    <div class="mui-numbox" data-numbox-min='1' style="height:25px">
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" :value="initcount"
                    @change="countChanged" ref="numbox" readonly>    
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
				</div>
             
</template>

<script>
// 导入mui中js
import mui from '../../lib/mui/js/mui.min.js'

    
    export default {

        // MUI 中JS初始化在mounted里面初始化
    mounted () {
       mui('.mui-numbox').numbox()
    },
    methods : {
        countChanged () {
            //数量改变了
            // 每当数量值改变，则立即把最新的数量同步到购物车的store中，覆盖之前的数量值
            this.$store.commit('updateGoodsInfo', {
                id:this.goodsid,
                count:this.$refs.numbox.value
            });
        
        }
    },
    props:['initcount','goodsid']
    
    }

</script>

<style lang="scss" scoped>

</style>
